AT&T MERLIN LEGEND Release 2.0 Data User's Manual page 38

Making and Answering Data Calls
Inside Call: From Analog Data Station Connected to
Analog Multiline Telephone via GPA:
1. Verify that the GPA adapter is in Basic Mode.
2. Select line button, ICOM Ring or SA Ring button.
Lift the handset or press Speakerphone.
3.
4. Dial the analog data station extension or analog data
hunt group extension.
You hear a steady tone when the connection is successful.
5. Put your modem in the data state using the instructions
supplied in your modem documentation. For some
modems, this may be referred to as the "ready" state.
This takes the call away from the voice connection.
Hang up the handset or press Speaker to turn off the
6.
speaker on your multiline telephone.
The data call is automatically private.
7.
Use the instructions supplied with your modem and
data communications software to send data, receive
data, and disconnect the call.
Making Analog Data Calls
3-6